Answer:
Step-by-step explanation:
In a certain taxon of insects, some have 17 chromosomes and the others have 18 chromosomes. The 17 and 18 chromosome - bearing organisms are In a certain taxon of insects, some have 17 chromosomes and the others have 18 chromosomes. The 17 and 18 chromosome-bearing organisms are The sex-determination in insects is of XO-XX type.